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DERIVATIVE INSTRUMENTS (Details)
3 Months Ended 6 Months Ended
Jun. 30, 2016
USD ($)
Jun. 30, 2015
USD ($)
Jun. 30, 2016
USD ($)
Jun. 30, 2015
USD ($)
Jun. 22, 2016
USD ($)
instrument
Derivative [Line Items]          
Gain (loss) on hedging ineffectiveness $ 0 $ 0 $ 0 $ 0  
Interest Rate Swap          
Derivative [Line Items]          
Derivative, notional amount 100,000,000   $ 100,000,000    
Interest Rate Swap Two          
Derivative [Line Items]          
Derivative, notional amount         $ 50,000,000.0
Cash Flow Hedging | Designated as Hedging Instrument          
Derivative [Line Items]          
Interest rate swap expiration date     August 10, 2015    
Cash Flow Hedging | Designated as Hedging Instrument | Interest Rate Swap          
Derivative [Line Items]          
Derivative contracts | instrument         2
Derivative, notional amount $ 100,000,000   $ 100,000,000    
Cash Flow Hedging | Designated as Hedging Instrument | Interest Rate Swap One          
Derivative [Line Items]          
Derivative, notional amount         $ 50,000,000.0